node-query/node_modules/mysql2/lib/helpers.js

22 lines
620 B
JavaScript

/*
this seems to be not only shorter, but faster than
string.replace(/\\/g, '\\\\').
replace(/\u0008/g, '\\b').
replace(/\t/g, '\\t').
replace(/\n/g, '\\n').
replace(/\f/g, '\\f').
replace(/\r/g, '\\r').
replace(/'/g, '\\\'').
replace(/"/g, '\\"');
or string.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")
see http://jsperf.com/string-escape-regexp-vs-json-stringify
*/
function srcEscape(str) {
var a = {};
a[str] = 1;
return JSON.stringify(a).slice(1,-3);
}
module.exports.srcEscape = srcEscape;